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AB Westin and Backlund Patents |
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Assignee: AB Westin and Backlund
Address: Stockholm, SE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4174225 |
Manufacturing moulds or mould cores |
November 13, 1979 |
| A method for manufacturing casting molds or mold cores comprising shaping an aqueous mixture of sand, binder, a hydrocarbon resinous material and a porous, heat-resistant inorganic material. |
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